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chapter 12 Flashcards

1
Q

Google Docs is an example of a(n):

A. software as a service
B. platform as a service
C. infrastructure as a service
D. none of the above

A

A. software as a service

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2
Q

Online word processing and spreadsheet tools would fall under which of the following service models?

A. software as a service
B. platform as a service
C. infrastructure as a service
D. both A and C

A

A. software as a service

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3
Q 
Customers are able to develop new applications using APIs that are remotely deployed and configurable in which of the following service models?
A. software as a service
B. platform as a service
C. infrastructure as a service
D. all of the above
A

B. platform as a service

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4
Q 
Microsoft Azure is an example of a(n):
A. software as a service
B. platform as a service
C. infrastructure as a service
D. both B and C
A

B. platform as a service

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5
Q 
Which of the following models consists of virtual machines and other abstracted hardware controlled through a service API?
A. software as a service
B. platform as a service
C. infrastructure as a service
D. all of the above
A

C. infrastructure as a service

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6
Q 
Amazon EC2 is an example of a(n):
A. software as a service
B. platform as a service
C. infrastructure as a service
D. both A and C
A

C. infrastructure as a service

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7
Q 
Windows Live Skydrive is an example of a(n):
A. software as a service
B. platform as a service
C. infrastructure as a service
D. none of the above
A

C. infrastructure as a service

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8
Q

Cloud computing is divided into which of the following categories?
A. commercial, community and conjoined
B. public, private and partner
C. software as a service; platform as a service; and infrastructure as a service
D. both B and C

A

D. both B and C

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9
Q 
Services that are built along cloud computing principles and are accessible within a private network fall under which of the following categories?
A. Commercial
B. Private
C. Partner
D. IaaS
A

B. Private

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10
Q 
Cloud services that are available for subscription by any organization falls under which of the following categories?
A. Public
B. Shared
C. Community
D. SaaS
A

A. Public

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11
Q 
Cloud services that are offered by a provider to a limited number of parties. This defines:
A. PaaS
B. Public Cloud
C. Shared Cloud
D. Partner Cloud
A

D. Partner Cloud

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12
Q 
Which of the following cloud models offers the least liability and assurance?
A. private cloud
B. public cloud
C. partner cloud
D. none of the above
A

B. public cloud

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13
Q

Which of the following models offers the most liability and assurance?
A. private cloud
B. public cloud
C. partner cloud
D. both A and C offer the same levels of liability and assurance

A

A. private cloud

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14
Q 
Which of the following models offers moderate levels of commodity, cost, liability and assurance?
A. private cloud
B. public cloud
C. partner cloud
D. IaaS
A

C. partner cloud

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15
Q 
Which of the following models presents the highest cost?
A. private cloud
B. public cloud
C. partner cloud
D. it is impossible to determine
A

A. private cloud

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16
Q 
Which of the following models presents the lowest cost?
A. private cloud
B. public cloud
C. partner cloud
D. both B and C present the same costs
A

B. public cloud

17
Q

As individual cloud resources are scaled in a granular way, it becomes:
A. simpler to respond to peaks in demand.
B. cheaper to respond to peaks in demand.
C. more complicated to respond to peaks in demand.
D. more time-consuming to respond to peaks in demand.

A

B. cheaper to respond to peaks in demand.

18
Q

Which of the following statements is TRUE?
A. Frequent audits imposed on cloud providers expose risks that may not otherwise have been discovered.
B. There are insufficient internal audit and risk assessment procedures for cloud providers.
C. Applications running in SaaS and PaaS models are unlikely to be regularly updated or patched.
D. The concentration of cloud resources has advantages for security.

A

A. Frequent audits imposed on cloud providers expose risks that may not otherwise have been discovered.

19
Q 
The 2009 ENISA (European Network and Information Security Agency) Report discusses risks according to all of the following categories, EXCEPT:
A. policy and organizational
B. technical
C. community
D. legal
A

C. community

20
Q 
The most obvious form of lock-in is:
A. API lock-in
B. application lock-in
C. data lock-in
D. component lock-in
A

B. application lock-in

21
Q

For SaaS (software as a service) models, customer data is usually stored in:
A. a generic database schema managed by the SaaS provider.
B. a custom database schema designed by the SaaS provider.
C. a database schema customizable by the customer.
D. all of the above.

A

B. a custom database schema designed by the SaaS provider.

22
Q 
PaaS (platform as a service) lock-in occurs at:
A. the application level
B. the API layer
C. the component level
D. both B and C
A

D. both B and C

23
Q

Which of the following statements regarding PaaS (platform as a service) lockin is NOT true?
A. Unlike SaaS (software as a service), PaaS does not suffer from data lock-in.
B. PaaS lock-in at the API layer happens as other providers offer different APIs.
C. PaaS lock-in can take place at the runtime layer.
D. To prevent PaaS lock-in, the customer must use the custom APIs offered by the
provider, as well as coding compatible access routines.

A

A. Unlike SaaS (software as a service), PaaS does not suffer from data lock-in

24
Q 
The most obvious form of lock-in with IaaS (infrastructure as a service) is:
A. data lock-in
B. API lock-in
C. component lock-in
D. application lock-in
A

A. data lock-in

25
Q

Which of the following statements regarding IaaS (infrastructure as a service) lock-in is NOT true?
A. As more data is stored in the cloud, the risk of data lock-in increases.
B. The onus is entirely on the cloud customer to account for data lock-in.
C. IaaS storage provider options vary widely.
D. Migrating data between IaaS providers is non-trivial until open standards are
adopted.

A

B. The onus is entirely on the cloud customer to account for data lock-in.

ccsk (14 decks)

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